Table 3.
Overview of data completeness. The data completeness shows what percentage of data was collected among the participants during the 42 days of the study; hence, in total, there should be 2436 daily instances and 232 weekly instances.
| Sensor | Feature | Overall data completion | |||
|
|
|
Patients with FSHDa | Controls without FSHD | ||
|
|
|
n (%) | N | n (%) | N |
| Microphone (smartphone) | Voice activation | 1181 (74) | 1596 | 688 (81.9) | 840 |
| Accelerometer (smartphone) | Phone acceleration | 1260 (78.95) | 1596 | 656 (78) | 840 |
| Google Places (smartphone) | Places | 1109 (69.49) | 1596 | 616 (73.33) | 840 |
| GPS (smartphone) | Relative location | 1373 (86.03) | 1596 | 785 (93.45) | 840 |
| App use (smartphone) | Use event aggregate | 1404 (87.97) | 1596 | 779 (92.74) | 840 |
| Withings blood pressure monitor | Blood pressure and heart rate | 1452 (91.15) | 1596 | 630 (75) | 840 |
| Withings scale | Body composition | 173 (75.88) | 228 | 88 (73.33) | 120 |
| Withings scale | Weight | 205 (89.91) | 228 | 108 (90) | 120 |
| Withings watch | Activity duration | 1505 (94.3) | 1596 | 744 (88.57) | 840 |
| Withings watch | Heart rate | 1181 (74) | 1596 | 588 (70) | 840 |
| Withings watch | Step count | 1491 (93.42) | 1596 | 708 (84.29) | 840 |
| Withings watch | Sleep summary | 1408 (88.22) | 1596 | 685 (81.55) | 840 |
aFSHD: facioscapulohumeral dystrophy.